Airworthiness Directives; Airbus Helicopters
Public comments are open until Dec 3, 2026.
The FAA proposes to adopt a new airworthiness directive (AD) for all Airbus Helicopters Model AS350B3, AS355F, AS355F1, AS355F2, AS355N, AS355NP, EC130B4, and EC130T2 helicopters. This proposed AD was prompted by a report of the loss of the tightening torque between the upper ball bearing end and a main rotor (MR) servo-control. This proposed AD would require an inspection of the nut tightening to
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Full history
- Oct 19, 2026
Rule published
Airworthiness Directives; Airbus Helicopters
Transportation Department
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